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Civil Engineering - Hydraulics

Exercise : Hydraulics - Section 1
6.
The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at its centroid, if
area is horizontal
area is vertical
area is inclined
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
If the volume of a liquid weighing 3000 kg is 4 cubic metres, 0.75 is its
specific weight
specific mass
specific gravity
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Bernoulli's equation assumes that
fluid is non-viscous
fluid is homogeneous
flow is steady
flow is along the stream line
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
The time required to close a valve gradually is (where L is the length of pipe and C = velocity of pressure wave)
≤
>
<
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
A syphon is used
to connect water reservoirs at different levels intervened by a hill
to supply water to a town from higher level to lower level
to fill up a tank with water at higher level from a lower level
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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